House, T., Hall, I., Danon, L., & Keeling, M. J. (2010). Contingency planning for a deliberate release of smallpox in Great Britain - the role of geographical scale and contact structure. BioMed Central.
Chicago-tyylinen lähdeviittausHouse, Thomas, Ian Hall, Leon Danon, ja Matt J. Keeling. Contingency Planning for a Deliberate Release of Smallpox in Great Britain - the Role of Geographical Scale and Contact Structure. BioMed Central, 2010.
MLA-viiteHouse, Thomas, Ian Hall, Leon Danon, ja Matt J. Keeling. Contingency Planning for a Deliberate Release of Smallpox in Great Britain - the Role of Geographical Scale and Contact Structure. BioMed Central, 2010.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.